Polk Audio RM6750 5.1-Channel Home Theater Speaker System for $129.99 Shipped

Polk Audio RM6750 5.1-Channel Home Theater Speaker System for $129.99 shipped after this $50 rebate.  Here is a screenshot for reference.  It includes four satellite speakers that have 3-1/4″ polymer composite cone driver construction, a center speaker that houses the two drivers, and an 8″ subwoofer.  Most places have it for over $200.